{"id":3461,"date":"2026-07-25T12:03:58","date_gmt":"2026-07-25T12:03:58","guid":{"rendered":"https:\/\/hycuttingtools.com\/?post_type=product&p=3461"},"modified":"2026-08-31T15:49:47","modified_gmt":"2026-08-31T15:49:47","slug":"solid-carbide-twist-drill-for-stainless-steel","status":"publish","type":"product","link":"https:\/\/hycuttingtools.com\/ko\/%ec%a0%9c%ed%92%88\/solid-carbide-twist-drill-for-stainless-steel\/","title":{"rendered":"HRC65 2-Flute Solid Carbide Twist Drill for Stainless Steel"},"content":{"rendered":"
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HRC65 Carbide Twist Drill Overview<\/h2>\n

This 2-flute solid carbide twist drill is configured for precision CNC drilling in stainless steel, including selected hardened conditions after application confirmation. Reinforced cutting edges, controlled chip-forming geometry and a nano blue wear-resistant coating support heat control, edge stability and consistent hole production under rigid machining conditions. Standard 3\u00d7D, 5\u00d7D and 8\u00d7D sizes are available, while diameter, length, edge preparation, coating, coolant channels, marking and packaging can be reviewed for custom or OEM requirements.<\/p>\n

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\ub4dc\ub9b4\ub9c1 \uae4a\uc774<\/span>3\u00d7D \/ 5\u00d7D \/ 8\u00d7D<\/span><\/div>\n
Flute Design<\/span>2 Spiral Flutes<\/span><\/div>\n
\ub3c4\uad6c \uc7ac\uc9c8<\/span>Fine-Grain Carbide<\/span><\/div>\n
\ucf54\ud305<\/span>Nano Blue Coating<\/span><\/div>\n<\/div>\n<\/section>\n

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Key Configuration<\/h3>\n
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Stainless-Steel Point Geometry<\/h4>\n

Application-specific point and edge preparation maintain cutting action and help limit rubbing in demanding stainless-steel conditions.<\/p>\n<\/div>\n

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Reinforced Two-Flute Edge<\/h4>\n

Two reinforced cutting edges balance usable sharpness with resistance to chipping and high cutting loads.<\/p>\n<\/div>\n

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External or Through Coolant<\/h4>\n

Coolant configuration can be selected according to diameter, drilling depth, chip evacuation and machine capability.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Key Product Advantages<\/h3>\n
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Controlled Chip Formation<\/h4>\n

The two-flute profile provides chip space and supports consistent evacuation of long stainless-steel chips.<\/p>\n<\/div>\n

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Heat-Resistant Coating<\/h4>\n

Nano blue coating supports heat and wear resistance during demanding stainless-steel drilling cycles.<\/p>\n<\/div>\n

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Fine-Grain Carbide Substrate<\/h4>\n

The carbide substrate provides rigidity and edge support for repeatable CNC hole production.<\/p>\n<\/div>\n

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Flexible Depth Configurations<\/h4>\n

Standard 3\u00d7D, 5\u00d7D and 8\u00d7D series cover short, medium-depth and deeper drilling requirements.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Stainless Steel & Hardness Compatibility<\/h3>\n

HRC65 is an upper application target for selected confirmed conditions, not a universal setting for every stainless steel grade.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Stainless Steel Type<\/th>\nTypical Grades<\/th>\nReference Hardness<\/th>\nMachining Guidance<\/th>\n<\/tr>\n<\/thead>\n
Austenitic<\/td>\n304, 304L, 316, 316L<\/td>\nApprox. 130\u2013230 HB<\/td>\nUse sharp cutting, continuous feed and stable coolant.<\/td>\n<\/tr>\n
Duplex<\/td>\n2205, 2507<\/td>\nApprox. 135\u2013275 HB<\/td>\nUse rigid holding, conservative data and preferably through coolant.<\/td>\n<\/tr>\n
Ferritic<\/td>\n430, 444<\/td>\nConfirm grade and condition<\/td>\nMatch geometry and cutting data to actual hardness.<\/td>\n<\/tr>\n
Martensitic<\/td>\n410, 420<\/td>\nAnnealed to hardened condition<\/td>\nMatch edge preparation and nano blue coating to the actual hardness.<\/td>\n<\/tr>\n
Precipitation-Hardening<\/td>\n17-4PH, 15-5PH<\/td>\nDepends on H condition<\/td>\nConfirm the exact heat-treatment state before selection.<\/td>\n<\/tr>\n
High-Strength \/ Hardened<\/td>\nHardened 420, hardened 17-4PH<\/td>\nSelected applications up to HRC65<\/td>\nRequires nano blue coating, rigid setup, through coolant and application-specific cutting data.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Application Note:<\/strong> Confirm the stainless grade, heat-treatment condition, actual hardness, hole depth, tool overhang, coolant pressure and machine rigidity before tool selection.<\/div>\n<\/section>\n

<\/p>\n

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Applications & Target Scope<\/h3>\n
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  • Stainless-steel valve, pump and fitting components<\/li>\n
  • Food-processing and chemical-equipment components<\/li>\n
  • Medical and marine stainless-steel parts<\/li>\n
  • Housings and precision mechanical components<\/li>\n
  • Selected hardened stainless-steel applications after technical confirmation<\/li>\n<\/ul>\n<\/section>\n

    <\/p>\n

    \n

    Product & Cutting-Edge Details<\/h3>\n
    \n

    \"HRC65

    HRC65 Carbide Drill Rotation & Cutting-Edge Detail<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"
    \n
    HRC65 STAINLESS STEEL CARBIDE DRILL SERIES<\/div>\n
    High-stability drilling for stainless steel and selected hardened grades with reinforced 2-flute geometry, nano blue coating and controlled chip evacuation.<\/div>\n
    \n
    \n
    \uc11c\ube0c\uc2a4\ud2b8\ub808\uc774\ud2b8:<\/span>Fine-Grain Solid Carbide<\/span><\/div>\n
    L\/D Ratio:<\/span>3\u00d7D \/ 5\u00d7D \/ 8\u00d7D<\/span><\/div>\n<\/div>\n
    \n
    Drill Type:<\/span>Stainless Steel Twist Drill<\/span><\/div>\n
    Point Angle:<\/span>Reinforced Point Geometry<\/span><\/div>\n<\/div>\n
    \n
    \ud50c\ub8e8\ud2b8 \uc218:<\/span>\u00d83.0\u201320.0 mm<\/span><\/div>\n
    \ub0c9\uac01\uc218:<\/span>External \/ Through-Coolant<\/span><\/div>\n<\/div>\n
    \n
    Dia. Range:<\/span>Standard & Custom Sizes<\/span><\/div>\n
    \ucf54\ud305:<\/span>Nano Blue Coating<\/span><\/div>\n<\/div>\n<\/div>\n
    \n
    Application \/ Material<\/div>\n
    M Stainless<\/span>H Hardened Stainless<\/span><\/div>\n<\/div>\n<\/div>","protected":false},"featured_media":4014,"template":"","meta":{"_acf_changed":false,"googlesitekit_rrm_CAowkrPfCw:productID":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[3650,3652],"product_tag":[4926,428,1181],"class_list":["post-3461","product","type-product","status-publish","has-post-thumbnail","product_cat-solid-carbide-drills","product_cat-solid-carbide-twist-drills","product_tag-cnc-drilling","product_tag-stainless-steel-machining","product_tag-twist-drill","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"acf":[],"taxonomy_info":{"product_cat":[{"value":3650,"label":"Solid Carbide Drills"},{"value":3652,"label":"Solid Carbide Twist Drills"}],"product_tag":[{"value":4926,"label":"CNC Drilling"},{"value":428,"label":"stainless steel machining"},{"value":1181,"label":"twist drill"}]},"featured_image_src_large":["https:\/\/hycuttingtools.com\/wp-content\/uploads\/2026\/08\/HRC65-2-Flute-Through-Coolant-Solid-Carbide-Drill-3pcs.jpg",750,750,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/product\/3461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/media\/4014"}],"wp:attachment":[{"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/media?parent=3461"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/product_brand?post=3461"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/product_cat?post=3461"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hycuttingtools.com\/ko\/wp-json\/wp\/v2\/product_tag?post=3461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}